#!/usr/bin/make -f

include /usr/share/dpkg/default.mk

ifeq (,$(filter terse,$(DEB_BUILD_OPTIONS)))
    export DH_VERBOSE = 1
endif

export DEB_BUILD_MAINT_OPTIONS = hardening=+all
export DPKG_GENSYMBOLS_CHECK_LEVEL = 4
DPKG_EXPORT_BUILDFLAGS = 1

CFLAGS   += $(CPPFLAGS) -DNDEBUG
CXXFLAGS += $(CPPFLAGS) -DNDEBUG

empty :=

DEB_CMAKE_EXTRA_FLAGS = \
    -DCMAKE_INSTALL_INCLUDEDIR=include/$(DEB_HOST_MULTIARCH) \
    -DCMAKE_SKIP_RPATH=FALSE \
    -DCMAKE_SKIP_INSTALL_RPATH=TRUE \
    -DCMAKE_BUILD_TYPE=RelWithDebInfo \
    -DWITH_DEBUG_ALL=OFF \
    -DBUILD_TESTING=OFF \
    -DWITH_CHANNELS=ON \
    -DWITH_SERVER=ON \
    -DWITH_PROXY=ON \
    -DWITH_PROXY_MODULES=ON \
    -DWITH_CLIENT_INTERFACE=OFF \
    -DWITH_CLIENT_SDL=ON \
    -DWITH_SDL_IMAGE_DIALOGS=ON \
    -DWITH_WEBVIEW=OFF \
    -DWITH_PULSE=ON \
    -DWITH_ICU=ON \
    -DWITH_CUPS=ON \
    -DWITH_PCSC=ON \
    -DWITH_JPEG=ON \
    -DWITH_KERBEROS=ON \
    -DWITH_CLANG_FORMAT=OFF \
    -DWITH_OPUS=ON \
    -DWITH_SAMPLE=OFF \
    -DWITH_OPENSC_PKCS11_LINKED=OFF \
    -DWITH_VAAPI=OFF \
    -DWITH_WINPR_UTILS_IMAGE_JPEG=ON \
    -DWITH_WINPR_UTILS_IMAGE_PNG=ON \
    -DWITH_WINPR_UTILS_IMAGE_WEBP=ON \
    -DWITH_SMARTCARD_EMULATE=ON \
    -DRDTK_FORCE_STATIC_BUILD=ON \
    -DUWAC_FORCE_STATIC_BUILD=ON \
    -DWITH_BINARY_VERSIONING=ON \
    -DWITH_VERBOSE_WINPR_ASSERT=OFF \
    $(empty)

ifneq (,$(filter armel,$(DEB_HOST_ARCH)))
    DEB_CMAKE_EXTRA_FLAGS += \
        -DWITH_NEON=OFF \
        $(empty)
endif

ifneq (,$(filter armel armhf,$(DEB_HOST_ARCH)))
# https://github.com/FreeRDP/FreeRDP/issues/10353
# gcc/glibc does not provide _URC_NORMAL_STOP etc definitions in
# <unwind.h> on armel armhf
# it's proabbly be better to perform a build-time check instead
# -DWITH_UNWIND=OFF does not work in version 3.6
    DEB_CMAKE_EXTRA_FLAGS += \
        -DWINPR_HAVE_UNWIND_H=OFF \
        $(empty)
endif

ifneq (,$(filter linux,$(DEB_HOST_ARCH_OS)))
    DEB_CMAKE_EXTRA_FLAGS += \
        -DCHANNEL_URBDRC=ON \
        -DCHANNEL_URBDRC_CLIENT=ON \
        -DWITH_WAYLAND=ON \
        $(empty)
else
    DEB_CMAKE_EXTRA_FLAGS += \
        -DCHANNEL_URBDRC=OFF \
        -DCHANNEL_URBDRC_CLIENT=OFF \
        $(empty)

    DEB_CMAKE_EXTRA_FLAGS += \
        -DWITH_ALSA=OFF \
        -DWITH_LIBSYSTEMD=OFF \
        -DWITH_WAYLAND=OFF \
        $(empty)
endif

# Ubuntu can't have ffmpeg in main
# Ubuntu doesn't yet have cjson or pkcs11-helper
# or uriparser in main
ifeq ($(shell dpkg-vendor --is Ubuntu && echo yes),yes)
    DEB_CMAKE_EXTRA_FLAGS += \
        -DWITH_JSON_DISABLED=ON \
        -DWITH_FFMPEG=OFF \
        -DWITH_GSM=OFF \
        -DWITH_CAIRO=ON \
        -DWITH_PKCS11=OFF \
        -DWITH_SWSCALE=OFF \
        -DWITH_URIPARSER=OFF \
        $(empty)
else
    DEB_CMAKE_EXTRA_FLAGS += \
        -DWITH_GSM=ON \
        -DWITH_SWSCALE=ON \
        -DWITH_DSP_FFMPEG=ON \
        -DSWScale_INCLUDE_DIRS=/usr/include/$(DEB_HOST_MULTIARCH) \
        -DWITH_CAIRO=OFF \
        $(empty)
endif

%:
	dh $@

# char 026 (0x16) is seemed to be safe separator for sed "s" command;
# idea taken from Debian src:nginx/debian/dh_nginx.
# (however, they're using 0x17)
xSEDx :=$(shell printf '\026')

override_dh_auto_configure:
	dh_auto_configure --builddirectory=debian/testtmp -- $(DEB_CMAKE_EXTRA_FLAGS) -DBUILD_TESTING=ON
	dh_auto_configure -- $(DEB_CMAKE_EXTRA_FLAGS)
	# mangle CFLAGS value stored in buildflags.h.
	# fixes build path leakage.
	o='-f(debug|file)-prefix-map' ; \
	sed -E -i \
	    -e "s$(xSEDx)$${o}=[^=]+=\. $(xSEDx)$(xSEDx)g;" \
	    -e "s$(xSEDx) $${o}=[^=]+=\.$(xSEDx)$(xSEDx)g;" \
	obj-$(DEB_HOST_GNU_TYPE)/include/freerdp/buildflags.h
	sed -E -i \
	    -e "s$(xSEDx)$${o}=[^=]+=\. $(xSEDx)$(xSEDx)g;" \
	    -e "s$(xSEDx) $${o}=[^=]+=\.$(xSEDx)$(xSEDx)g;" \
	obj-$(DEB_HOST_GNU_TYPE)/winpr/include/winpr/buildflags.h

execute_after_dh_auto_build:
	dh_auto_build --builddirectory=debian/testtmp

execute_after_dh_auto_test:
	dh_auto_test --builddirectory=debian/testtmp

# NB debhelper 13+: convert to execute_before_dh_install
override_dh_install: TMP_LIB = debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)
override_dh_install:
	rm -rf $(TMP_LIB)/*.a
	mkdir -p $(TMP_LIB)/freerdp/
	dh_install

# NB debhelper 13+: remove override
override_dh_missing:
	dh_missing --fail-missing

get-orig-source:
	uscan --noconf --force-download --rename --download-current-version --destdir=..